First, Second, and Third Annual Reports of the United States Geological Survey of the Territories for the years 1867, 1868, and 1869
Reprint of the first three of 12 annual reports of the U.S. Geological and geographical survey of the territories made from 1867-1878 by F.V. Hayden, United States geologist. List of annual reports, with contents of each, and author and subject index may be found in "Catalogue and index of the publications of the Hayden, King, Powell, and Wheeler surveys" by L.F. Schmeckebier. 1904. (U.S. Geological Survey. Bulletin no. 222).